Google Nest Community

Oddly I was able to reach some of them via the guest network but not all of them.

I'm having the same issue. My Nest router is connected to an Xfinity Wi-Fi router. When I connect to the Xfinity Wi-Fi network, the sites load just fine. I changed my Nest DNS settings to "ISP" and enabled/disabled IPv6 to no avail. Connecting to Ope...